CN103314428B - Printing equipment and printing process - Google Patents
Printing equipment and printing process Download PDFInfo
- Publication number
- CN103314428B CN103314428B CN201280003862.9A CN201280003862A CN103314428B CN 103314428 B CN103314428 B CN 103314428B CN 201280003862 A CN201280003862 A CN 201280003862A CN 103314428 B CN103314428 B CN 103314428B
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- Prior art keywords
- print film
- unit
- described print
- roller
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F1/00—Platen presses, i.e. presses in which printing is effected by at least one essentially-flat pressure-applying member co-operating with a flat type-bed
- B41F1/16—Platen presses, i.e. presses in which printing is effected by at least one essentially-flat pressure-applying member co-operating with a flat type-bed for offset printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
- B41F17/001—Pad printing apparatus or machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F3/00—Cylinder presses, i.e. presses essentially comprising at least one cylinder co-operating with at least one flat type-bed
- B41F3/18—Cylinder presses, i.e. presses essentially comprising at least one cylinder co-operating with at least one flat type-bed of special construction or for particular purposes
- B41F3/20—Cylinder presses, i.e. presses essentially comprising at least one cylinder co-operating with at least one flat type-bed of special construction or for particular purposes with fixed type-beds and travelling impression cylinders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/06—Lithographic printing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Printing Methods (AREA)
Abstract
The invention provides a kind of reverse offset printing equipment and a kind of printing process using this equipment.Described reverse offset printing equipment includes: for continuously feeding print film feed unit and the print film collector unit of print film;It is arranged on the print film support unit between described print film feed unit and described print film collector unit;For printing material pattern being transferred to the print roller of the print film on described print film support unit, wherein, described print roller is set so that the direct of travel of described print film is parallel with the direction of rotation of described print roller on the position that described printing material pattern is transferred;The coater unit of coating and printing material in described print roller;It is being used for installing the stereotype of setting on the stereotype platform of stereotype with in order to form printing material pattern in described print roller.
Description
Cross-Reference to Related Applications
This application claims and enjoy in the Korean Patent Shen submitted to Korean Intellectual Property Office on April 1st, 2011
Please the priority of No. 10-2011-0030031 and rights and interests, its entire disclosure at this by quoting
Mode be incorporated herein.
Technical field
The present invention relates to a kind of printing equipment and a kind of printing process.Particularly, the present invention relates to one anti-
To offset printing equipment (reverse offset printing apparatus) and a kind of reverse glue using this equipment
Version printing process.
Background technology
Recently, in electronic device, need the figure of various functional material.For example, it is desired to for electrode
Conductive pattern, for black matrix" figure and the color graphics of colored filter, for thin film transistor (TFT)
(TFT) insulation patterns and resist pattern etc..
Described figure can be formed by photoetching process etc., but in view of processing cost or efficiency, is try to
Use the method that print process forms figure.
In printing process, there is various problem, the such as definite position at printing material and form figure
Alignment issues.
Summary of the invention
Technical problem
This invention address that a kind of method or apparatus forming electronic material figure of offer, it can be accurately
Form electronic material figure or improve process efficiency.
Technical scheme
One exemplary embodiment of the present invention provides a kind of reversely offset printing equipment, comprising:
For continuously feeding print film feed unit and the print film collector unit of print film;
The print film being arranged between described print film feed unit and described print film collector unit supports single
Unit;
For printing material pattern being transferred to the printing of the print film on described print film support unit
Roller, wherein, arranges described print roller so that the direct of travel of described print film is at described printing material figure
On the position that shape is transferred parallel with the direction of rotation of described print roller;
The coater unit of coating and printing material in described print roller;With
Setting on the stereotype platform of stereotype for installing to form printing material pattern in described print roller
The stereotype put.
In the present invention, described print film feed unit can be uncoiler, and described print film is collected single
Unit can be rewinder.
Another exemplary embodiment of the present invention provides a kind of reversely offset printing method, this bag
Include following steps:
1) by using print film feed unit and the print film collector unit that can supply print film continuously,
To the print film support unit being arranged between described print film feed unit and described print film collector unit
Upper supply print film;
2) coating and printing material in print roller;
3) by making the print roller being coated with described printing material contact with stereotype and in described print roller
Form printing material pattern;
4) the printing material pattern of coating in described print roller is transferred to by the supply of described print film single
In the print film that first and described print film collector unit is supplied;With
5) by driving described print film feed unit and described print film collector unit, collect in print film
Unit is collected the print film being printed with described printing material pattern, and described printed article will be printed with
The print film of matter figure is supplied to described print film support unit from described print film feed unit.
According to the exemplary embodiment of the present invention, can be by using the printing that can be continuously driven
Film feed unit and print film collector unit and continuously feed print film.
Beneficial effect
According to the exemplary embodiment of the present invention, material figure can will be printed by using print roller
Shape is transferred to print film, wherein, arranges described print roller so that the printing of supply continuously during printing
The direct of travel of film on the position that described printing material pattern is transferred with the direction of rotation of described print roller
Parallel to each other, therefore can carry out continuous printing or intermittent continuous printing (intermittent and
continuous printing).According to the exemplary embodiment of the present invention, work can be significantly increased
Skill efficiency.According to the exemplary embodiment of the present invention, print film can be by following additional configurations
Effectively fixed and be directed at.According to the exemplary embodiment of the present invention, can effectively provide one
Plant accurate fine pattern.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that reverse offset printing process is described.
Fig. 2 is the schematic diagram of the printing equipment that an exemplary embodiment according to the present invention is described.
Fig. 3 is the signal of the printing equipment that another the exemplary embodiment according to the present invention is described
Figure.
Fig. 4 and Fig. 5 is that the print film that the printing equipment according to exemplified embodiment of the present invention is described is propped up
The sectional view of support unit.
Fig. 6 is that the print film of the printing equipment that the exemplary embodiment according to the present invention is described supports single
The top view of unit.
Fig. 7 and Fig. 8 is the sectional view of the print film support unit shown in explanatory diagram 6.
Fig. 9 is that the print film clamping of the printing equipment that the exemplary embodiment according to the present invention is described is single
The schematic diagram of unit.
Figure 10 be illustrate the exemplary embodiment according to the present invention printing equipment for installing lead
The figure of the operational instances of the positioner of the stereotype platform of version.
Detailed description of the invention
Hereinafter, will be described in the exemplary embodiment of the present invention.
Printing equipment and the printing process of an exemplary embodiment according to the present invention are used for reversely
In offset printing process, and show an example of reverse offset printing process in FIG.
In FIG, print roller includes printing roller tables 20 and arranging and covers the surface of described printing roller tables
Adhesive plaster (blanket) 21.By using coater unit 10 that printing material 22 is coated on the glue of print roller
On cloth 21.Then, adhesive plaster 21 contact making print roller is arranged on the stereotype platform 30 for installing stereotype
On stereotype 31 with from the adhesive plaster 21 of print roller part remove printing material pattern 32, thus at adhesive plaster
Printing material pattern 41 is formed on 21.Then, make print roller adhesive plaster 21 contact print target 40 thus
It is transferred to printing material pattern 41 print target 40.
Printing equipment and method according to the present invention are applicable to reversely flexographic printing process as above, and
Particularly to film is effective as printing mesh calibration method.
Reverse offset printing equipment according to the present invention includes:
For continuously feeding print film feed unit and the print film collector unit of print film;
The print film being arranged between described print film feed unit and described print film collector unit supports single
Unit;
For printing material pattern being transferred to the printing of the print film on described print film support unit
Roller, wherein, arranges described print roller and makes the direct of travel of described print film at described printing material pattern
On the position being transferred parallel with the direction of rotation of described print roller;
The coater unit of coating and printing material in described print roller;With
Setting on the stereotype platform of stereotype for installing to form printing material pattern in described print roller
The stereotype put.
In the present invention, material or the thickness of print film are not particularly limited, as long as print film can be by driving
Move print film feed unit and print film collector unit is continually provided and printing material figure to be printed
Shape can be transferred to print film.
Before printing material pattern is transferred, diaphragm can be adhered to the one or both sides of print film.
In the case of diaphragm is adhered to print film, in order to from the printing supplied by print film feed unit
Remove diaphragm on film, may further include the rewinder for removing diaphragm.
Additionally, after printed pattern is transferred to print film, need tegillum at the supplement film such as diaphragm
In the case of pressure, may further include the uncoiler of supplement film.Such as, after hectographic printing figure,
Can be laminated to diaphragm print on the one or both sides of target.
Further, it is also possible to comprise additionally in supplement film and the laminating machine of printing target.In this case, exist
Print film collector unit is collected print film and the layered product of supplement film.
In the present invention, described print film feed unit and described print film collector unit can carry continuously
For print film, print film is advanced in one direction.In the present invention, described print film feed unit
Can be uncoiler, and described print film collector unit can be rewinder.Hereinafter, described print
The example of brush film feed unit is uncoiler, and the example of described print film collector unit is rewinder, but
It is that their configuration is not particularly limited, as long as described print film can be continually provided.
Can be according to print film feed unit and the position of print film collector unit or the assembly of printing equipment
Layout adjust the direct of travel of print film.As it has been described above, in order to adjust print film in predetermined areas
Direct of travel, guide roller can be used.But, even if in this case, material pattern will printed
It is transferred to the direct of travel of the forefoot area of print film or in the rear region that printed pattern is transferred to print film
Direct of travel the most do not limit.
If desired, the driving of uncoiler and rewinder can be controlled off and on.Therefore, in the present invention,
Intermittent continuous printing can be carried out.In this manual, term " intermittent continuous printing " can be interpreted
For: by the print film being arranged on uncoiler and rewinder is continuously supplied on print film support unit
Carry out hectographic printing material pattern, during printing process, in steps necessary, control uncoiler off and on simultaneously
Driving with rewinder.As it has been described above, in order to control to drive, may further include print film uncoiler
Driving controller with print film rewinder.Furthermore it is also possible to farther include for controlling print film
The feed arrangement of gait of march.
Described print film rewinder can be by making to have same widths or bigger width compared with print film
Main body rotates recoils print film.In such a case, it is possible in the rotary shaft direction of print film rewinder
Above or farther include to control print film rewinder on the direction parallel with the width of print film
The positioner of position.The positioner of described print film rewinder can be marginal position controller
(EPC).By the positioner of print film rewinder, print film can be recoiled at print film rewinder
Appropriate location.
In the present invention, described print film support unit can be plate, it is also possible to is roll shape.Below
In, according to the form of print film support unit, the present invention is described with reference to the accompanying drawings.But, referring to the drawings
The following description being described is merely illustrative the present invention, and the scope of the present invention is not limited to this.
The present invention will be divided into plate and roll shape described print film support unit and be described.
An exemplary embodiment according to the present invention, described print film support unit is plate.
Show an example of described exemplary embodiment in fig. 2.
When print film support unit is plate, by driving uncoiler and rewinder to print
Brush film is supplied on print film support unit, and the driving of uncoiler and rewinder can be by printed article
Process (that is, the set process) period that matter figure is transferred in print film temporarily ceases.As it has been described above, print
Brush material pattern can be temporarily ceased by this and is accurately transferred in print film.
Printing equipment according to the present invention may further include the driving controller of uncoiler and rewinder,
When the print targets region of print film is located on print film support unit, it can stop driving uncoiling
Machine and rewinder, and printing material pattern transfer complete after, its restart drive uncoiler and
Rewinder.
Printing equipment according to the present invention is conducive in the case of applying predetermined tension to print film in printing
Accurate figure is printed on film.Can select to be applied in print film according to the material of print film or thickness
Tension force.For example, it is possible to the tension force driving described printing equipment to make to be applied in print film can be optionally
More than 1Kgf/m (film width), more than 3Kgf/m (film width), and as a more detailed example, be 5 to
More than 10Kgf/m (film width).
The maximum of the tension force being applied in print film can change according to the material of print film or thickness.Example
As, the tension force of print film can be 50Kgf/m (film width) below, but be not limited to this.Opening in print film
In the case of power is more than 50Kgf/m (film width), print film can deform.
Can by print film uncoiler and the driving controller of print film rewinder or by will under
The grip unit being described in literary composition is to apply tension force.
About this point, according to the printing equipment of the present invention may further include tonometry unit and/
Or tension controller, it is for detection or controls between print film feed unit and print film collector unit
The tension force of print film.
As an example, load cell and powder coupling can be included.Described load cell is used for surveying
The tension force of amount print film.Described powder coupling is for applying moment of torsion to the rotary speed of roller.Described pressure measurement
The tension force of print film measured by element, and described powder coupling is connected on engine with to rotary speed
Apply moment of torsion, thus apply tension force.As another example, may further include dance roller
(dancer).Described dance roller is for mechanically controlling tension force.
In the case of described print film support unit is flat board, in order to control the position of accurate figure with
And perform the alignment needed for overlap printing, vacuum draw unit can be included.It is transferred at printing material
During set process, the print being arranged on print film support unit can be fixed by vacuum draw unit
Brush film.But, as long as the tension force with predefined size is applied in print film, and without vacuum draw
Unit, just can complete to be transferred to printing material the set process of print film.Described vacuum draw unit can
To include the cavernous structure that can carry out vacuum draw.Described in display, there is the true of cavernous structure in the figure 7
The cross section structure of empty pump unit.In order to improve the efficiency of the vacuum draw caused because of cavernous structure, described
Vacuum draw unit can be included on the surface of vacuum draw unit has reeded linear structure.At figure
In 8, display has the cross section structure of the vacuum draw unit of linear structure.Tie with wire including cavernous structure
The vacuum draw unit of structure can have structure as shown in Figure 6.Fig. 6 is vacuum draw viewed from above
The top view of unit, and described vacuum draw unit can have the poroid knot at trellis infall
Structure and the reeded linear structure of tool in the remainder office shown with straight line.
The shape of groove, width and the degree of depth of the shape in described hole, diameter or described linear structure do not have
Limit especially, as long as print film will not deform because of vacuum draw unit and print film can be fixed to print
On brush film support unit.
Such as, the diameter in described hole can be 5 times to 15 times of print film thickness, but is not limited to this.
The width of described linear structure can be 1 times to 10 times of print film thickness, but is not limited to this.
For reinforced suction power, the vacuum of the most described vacuum draw unit is less than atmospheric pressure.
In the case, described vacuum refers to the state of pressure subatmospheric power (760mmHg), and
Described vacuum refer to draw by comparing vacuum state and atmospheric pressure at the container being evacuated
In the pressure of remaining gas.
The vacuum of described vacuum draw unit is not particularly limited, as long as print film will not be because of vacuum draw
Unit and deform and print film can be fixed on print film support unit.
Such as, the vacuum of described vacuum draw unit can be less than the 5% of atmospheric pressure.
The vacuum of described vacuum draw unit can be below 50mmHg.
The minimum of a value of the vacuum of described vacuum draw unit is not particularly limited, as long as according to being used
The kind of print film and thickness, print film will not deform because of vacuum draw unit.
As it has been described above, porous plate or perforated membrane may be disposed on vacuum draw unit, to prevent print film
Destroyed by the vacuum draw unit comprising cavernous structure and linear structure as required, the most poroid or line
The vestige of shape structure keeps or deformation.As long as porous plate and perforated membrane have loose structure makes vacuum draw
Can be carried out and be possible to prevent destroying print film by vacuum draw unit, its structure or shape,
Material etc. does not limit.
By considering the kind etc. of print film, those skilled in the art can select described porous plate and porous
Film.Such as, the average pore size of described porous plate or perforated membrane can be less than 100 microns, particularly 30
Below Wei meter.The minimum of a value of the average pore size of described porous plate or perforated membrane is not particularly limited, if empty
Gas can pass through porous plate or perforated membrane, for example, it may be more than 10nm.
The porosity of described porous plate or perforated membrane is preferably relatively big, can be particularly more than 10%.
In the present invention, between uncoiler and print film support unit, support at rewinder and print film
Between unit, or simultaneously between uncoiler and print film support unit and in rewinder and print film
Between support unit, may further include the grip unit blocking the tension force to print film.Make printing
Film support unit is on time, and described grip unit is fixed to print film support unit and supports with print film
Unit moves together.Described grip unit can with print film support unit in vertical direction together with move.
In the present invention, print film it is as noted previously, as continuous by uncoiler and print film rewinder
Be supplied to, it is therefore desirable to control print film position so that described figure can be printed during printing
Brush is on accurate position.In the case, in order to control the position of print film, it is applied to print film
Tension force needs to be blocked.In the present invention, the tension force being applied to print film can block by held unit.Separately
Outward, described grip unit can be used for applying predeterminated level or above tension force to print film.
When described printing material pattern is transferred in described print film, on print film support unit
Described grip unit fixes described print film, and when driving uncoiler and print film rewinder, described folder
Hold unit can move not interrupt the traveling of described print film.To this end, may further include clamping
The controller of unit.Show grip unit in fig .9.In grip unit, two rollers are with adjacent one another are
Arrange so that print film is fixed, and at least one in latter two roller move so that two rollers between distance
Become farther, so that print film can be advanced.Such as, the situation of shown in fig .9 grip unit
Under, owing to moving according to the direction of arrow away from the roller of print film support unit, print film can be advanced.
During printing, in order to not interrupt the motion path of print roller, or in order to pass through print film
The vacuum draw unit of support unit carries out vacuum draw effectively, and described grip unit can be to moving down
Dynamic.It addition, described grip unit can also move up so that will not produce on the lower surface of print film
Scratch.Therefore, can include for being vertically movable driving of grip unit according to the printing equipment of the present invention
Moving cell.
In order to not interrupt the motion path of print roller, or scrape to not produce on the lower surface of print film
Trace, print film support unit can move up and down.
May further include auxiliary fixed cell, so that described print film can be stably supplied to folder
Hold unit.Described auxiliary fixed cell may be disposed between uncoiler and grip unit.
Printing equipment according to the present invention may further include the positioner of print film support unit,
It is used for making print film be directed at.Although it is not shown in the figure that but the position of described print film support unit
Put controller can be arranged to be connected with described print film support unit.The position of described print film support unit
Putting controller can make print film support unit platform be directed at, so that printing material pattern is being transferred to print
Before brush film, by print roller, the appropriate position that described printing material pattern is transferred in print film.
It addition, as it has been described above, print film also vertically can be moved by the positioner of print film support unit
Dynamic, accordingly it is possible to prevent the travel path of print roller is interrupted, and prevent the lower surface in print film from sending out
Raw scratch.
Printing equipment according to the present invention may further include and is arranged on print film support unit and rewinder
Between be dried or solidified cell.Described dry or solidified cell can make the printing being transferred in print film
Material pattern is dried or solidifies.Described dry or solidified cell can include controlling device, thus suitably
Under conditions of make printing material pattern be dried or solidify.In the present invention, have due to described printing material
Form membrane, is therefore dried or solidification temperature can control according to membrane material.Printing according to the present invention sets
Standby may further include the second uncoiler, its be arranged between print film support unit and rewinder and
Supply will be bonding with described print film film.Limited the most especially by the kind of the film of the second uncoiler supply
Fixed, as long as needing to be laminated with described print film.For lamination, open in described print film with by second
Before the film that volume machine is supplied is recoiled around rewinder, may further include laminater.Such as, may be used
To farther include pressue device.Described pressue device can supply via the structure with two rollers.
Two films can be laminated by pressue device.
An exemplary embodiment according to the present invention, described print film support unit can be roll shape.
Show an example of exemplary embodiment in figure 3.
In figure 3, the position that print roller makes to be transferred at described printing material pattern is set, by driving
The direct of travel of the print film that dynamic uncoiler is supplied with rewinder is the most equal with the direction of rotation of print roller
OK.By coater unit coating and printing material and by for installing setting on the stereotype platform of stereotype
Stereotype partly remove printing material after, described print roller by residue print material pattern be transferred to
It is placed in the print film on print film support unit.
Described print roller is arranged to be coated with described printing in described print roller by described coater unit
The position of material, formed in described print roller by described stereotype the position of described printing material pattern with
And be transferred among the position of described print film move freely through by described printing material pattern.
In the case, it is different from the situation that print film support unit is flat board, uncoiler and rewinder
Also will not stop when printing material pattern and being transferred in print film even driving.It addition, in printing
In the case of film support unit is roller, different from the situation of flat board, it is not necessary to grip unit.
In the case of print film support unit is roll shape, as the driving speed of the roller of print film support unit
Degree can be Tong Bu with the actuating speed of the print roller of hectographic printing material pattern.It is to say, drive described roller
Linear speed and drive described print roller linear speed be mutually the same.Therefore, it can transfer essence
True figure.In this case, when calculating the actuating speed of described print roller, can be based on including
The whole print roller of adhesive plaster calculates actuating speed.
Additionally, as controlled print film and the positioner of position of rewinder, print film support unit
The driving controller of positioner, print film tension controller, uncoiler and rewinder, auxiliary are fixing
Unit, dry or solidified cell, the second rewinder, film laminater etc., at print film support unit be
The associated description of the situation of flat board all can apply to print film support unit be the situation of roller.Prop up in print film
In the case of support unit is roll shape, can be by controlling between print roller and roll shape print film support unit
Pressure transfer precise pattern.In the case of print film support unit is roll shape, it is not necessary to vacuum is taken out
Inhale unit.
In fig. 2, the position that print roller makes to be transferred at described printing material pattern is set, by driving
The direct of travel of the print film that dynamic uncoiler and rewinder are supplied is mutual with the direction of rotation of described print roller
Parallel.Its material and structure are not particularly limited, if by coater unit coating and printing material and
By for install on the stereotype platform of stereotype arrange stereotype partly remove printing material after, print
Residue printing material is transferred to be placed in the print film on print film support unit by brush roll.
Such as, described print roller can include roller-type support and cover the outer surface of described roller-type support
Adhesive plaster.Herein, the material of adhesive plaster, thickness or surface characteristic can be according to the printing combinations that will use
The kind of thing and stereotype and print film selects.It is, for example possible to use rubber based on silicon is as adhesive plaster.
Can use adhesive or adhesive tape to make adhesive plaster and roller-type support be adhering to each other, but roller can also be passed through
Bonding force between material and the material of adhesive plaster of type support member makes it be adhering to each other, and can also lead to
Cross use physical fixing method to make it be adhering to each other.
Described print roller is designed to drive in vertical direction, in order to be applied to stopped process
It is applied to set process afterwards.It addition, stereotype platform or print film support unit for installing stereotype also may be used
It is designed to drive in vertical direction.
Described stereotype can include the alignment mark with two or more points.The shape of described alignment mark
It is transferred to print film by printing composition.As long as described alignment mark can detect the position of stereotype with
Just control the position of stereotype according to degree of registration, its size or shape are unimportant.In stereotype
The alignment mark formed can be formed embossed or embossing based on the form that will be transferred to print film.
In the case of alignment mark is two or more, the position arranging stereotype can accurately determine, necessary
Time, can include having more than three points or the above alignment mark of four points.Since described alignment mark
It is the mark for showing position, then its size or shape are not particularly limited, as long as alignment mark can
To pass through to carry out detecting for the device (such as, camera) detecting alignment mark.As it has been described above,
By forming alignment mark on stereotype substrate, even if using the opaque material situation as print film
Under, still can realize the alignment of pinpoint accuracy.
In the case, the stereotype platform being used for installing stereotype may further include for identifying in stereotype
Alignment mark alignment cameras and for installing the positioner of stereotype platform of stereotype.Described for
The positioner of the stereotype platform installing stereotype can control the position in plane.Such as, it is used for stereotype is installed
The positioner of stereotype platform can have for (position, x direction, position, y direction in three directions
With position, θ direction) control the structure of exact position of stereotype platform for installing stereotype.Herein, when x side
In time being the either direction on the plate surface for the stereotype platform installing stereotype, such as, it is used for lead is installed
The horizontal direction of the stereotype platform of version, then y direction refers to and the plate table at the stereotype platform for installing stereotype
The direction that on face, x direction is vertical, such as, for installing the vertical direction of the stereotype platform of stereotype, and θ side
To the angle referred on the plate surface of the stereotype platform for installing stereotype.As it has been described above, its structure is not
It is particularly limited to, if the position that can control in the plane of the stereotype platform for installing stereotype.
Display is for installing an example of the position control method of the stereotype platform of stereotype in Fig. 10.For
The positioner of the stereotype platform installing stereotype can include A, B, C and D.A, B, C and D are each
With according to the direction of arrow with red display around each summit of the stereotype platform being arranged on for installing stereotype
Mobile, and control the position being used for installing the stereotype platform of stereotype.It is to say, control in y-direction
The position of A and C, and control the position of B and D in the x direction.If A with C has identical
Movement on direction, then the stereotype platform being used for installing stereotype moves in y-direction, and if B and D tool
Have movement in the same direction, then the stereotype platform being used for installing stereotype moves in the x direction.But,
If the movement of A and C be in the opposite direction or the movement of B and D be in the opposite direction,
The stereotype platform being then used for installing stereotype moves up in θ side.
As it has been described above, by alignment cameras detection stereotype position, and if position is improper, can pass through
For installing the positioner of the stereotype platform of stereotype to control fine location.Can be determined by being transferred
The position of the alignment mark of the printed pattern to print film confirms that the position of stereotype is the most suitable.
It is each that printing equipment according to the present invention can be used for printing in print film needed for various electronic device
Plant figure.Described print film may also used as the flexible substrate in electronic device, such as, contact panel,
Various displays etc., and also it is used as film structural component.Such as, described print film can be used for printing
Conductive pattern, insulation patterns, resist pattern, color graphics, black matrix" figure etc..
Print film according to the present invention can have according to its purposes needed for live width and the printing figure of pitch
Shape.Such as, described printed pattern can have a live width of less than 120 microns, particularly 1 to 120 micron
Live width.As an example, described print film can include having 1 to 5 micron of live width or 15 microns to 100
The printed pattern of micron live width.
It addition, the invention provides a kind of reversely offset printing method, this comprises the following steps:
1) by using print film feed unit and the print film collector unit that can supply print film continuously,
To the print film support unit being arranged between described print film feed unit and described print film collector unit
Upper supply print film;
2) coating and printing material in print roller;
3) by making the print roller being coated with described printing material contact with stereotype and in described print roller
Form printing material pattern;
4) the printing material pattern of coating in described print roller is transferred to by the supply of described print film single
In the print film that first and described print film collector unit is supplied;With
5) by driving described print film feed unit and described print film collector unit, collect in print film
Unit is collected the print film being printed with described printing material pattern, and described printed article will be printed with
The print film of matter figure is supplied to described print film support unit from described print film feed unit.
In step 4), when described printing material pattern is transferred in described print film, described
The position that printing material pattern is transferred, by described print film feed unit and described print film collector unit
The direct of travel of the print film supplied is parallel to each other with the direction of rotation of described print roller.
Described reverse offset printing method can further include following steps:
In step 2) after, make described print roller from step 2) on described print roller, be coated with described printing
The position of material is moved to step 3) the position forming described printing material pattern in described print roller;
In step 3) after, make described print roller from step 3) on described print roller, form described printing
The position of material pattern is moved to step 4) the portion transferring described printing material pattern in described print film
Position;With
In step 4) after, make described print roller from step 4) on described print film, transfer described printing
The position of material pattern is moved to step 2) the position being coated with described printing material in described print roller.
When print roller moves, before and after movement, the most described print roller can at described position it
Between move freely, the direct of travel of print roller is not particularly limited, as long as print roller can move to each portion
Position.Such as, the direction that described print roller can be vertical with surface on the direction parallel with surface
First-class movement.
In the case of print film support unit is flat board, this reverse offset printing method can wrap further
Include: in step 1) after, the two ends being placed in the print film on print film support unit by clamping are blocked
Tension force.
Described reverse offset printing method may further include following steps: in step 1) after, pass through
Control the position of described print film support unit and make the printing target area of described print film be directed at.
Described reverse offset printing method may further include following steps: in step 1) after, vacuum
It is pumped in the print film on described print film support unit.
In the case of alignment and vacuum draw are all carried out, the order of the two is not particularly limited.Alignment and
Vacuum draw can be carried out simultaneously, and also can be directed at after vacuum draw.
Described reverse offset printing method may further include following steps: in step 5) before, make
The printing material pattern solidification or dry of printing in described print film.
Described reverse offset printing method may further include following steps: in step 5) before, lamination
It is printed with print film and second film of described printing material pattern.In the case, in step 5) in, will
Have together with print film and second film of printing material pattern recoil around rewinder.
In step 4) in, more than 1Kgf/m (film width), particularly 3Kgf/m (film can be applied to print film
Wide) more than, the tension force of more particularly 5 to 10Kgf/m (film width) or above.Can be single by controlling clamping
Unit drives or applies described tension force by controlling the driving of uncoiler and rewinder.
Claims (20)
1. a reverse offset printing equipment, comprising:
For continuously feeding print film feed unit and the print film collector unit of print film;
The print film being arranged between described print film feed unit and described print film collector unit supports single
Unit;
For printing material pattern being transferred to the printing of the print film on described print film support unit
Roller, wherein, arranges described print roller so that the direct of travel of described print film is at described printing material figure
On the position that shape is transferred parallel with the direction of rotation of described print roller;
The coater unit of coating and printing material in described print roller;
Setting on the stereotype platform of stereotype for installing to form printing material pattern in described print roller
The stereotype put;With
Grip unit, its be simultaneously located at described print film feed unit and described print film support unit it
Between and between described print film collector unit and described print film support unit, and described grip unit
Each there is pair of rolls,
Wherein, when the print film that described printing material pattern is transferred on described print film support unit,
Described pair of rolls to be disposed adjacent to each other so that print film is fixed,
When driving described print film feed unit and described print film collector unit, in described roller at least
One movement makes the distance between described pair of rolls become farther, so that print film can be advanced,
And
Described reverse offset printing equipment is driven by intermittent continuous printing method.
2. the reverse offset printing equipment described in claim 1, wherein, described print roller is arranged to
In described print roller, the position of described printing material it is coated with, by described stereotype by described coater unit
Described print roller is formed the position of described printing material pattern and described printing material pattern is transferred
Move freely through among the position of described print film.
3. the reverse offset printing equipment described in claim 1, wherein, described print film feed unit is
Uncoiler, and described print film collector unit is rewinder.
4. the reverse offset printing equipment described in claim 1, wherein, described print film support unit is
Flat board.
5. the reverse offset printing equipment described in claim 4, wherein, described print film support unit bag
Include vacuum draw unit.
6. the reverse offset printing equipment described in claim 5, wherein, described vacuum draw unit includes
Cavernous structure.
7. the reverse offset printing equipment described in claim 6, wherein, described vacuum draw unit enters one
Step includes linear structure.
8. the reverse offset printing equipment described in claim 5, wherein, on described vacuum draw unit
Porous plate or perforated membrane are set.
9. the reverse offset printing equipment described in claim 1, wherein, described print film support unit is
Roller.
10. the reverse offset printing equipment described in claim 1, wherein, described print film feed unit
It is actuated to apply tension force to described print film with described print film collector unit.
Reverse offset printing equipment described in 11. claims 1, it farther includes:
For controlling the positioner of the position of described print film and described print film collector unit, described
Print film feed unit and described print film collector unit drive controller and the tension force of described print film
At least one in controller.
Reverse offset printing equipment described in 12. claims 1, it farther includes:
It is arranged on the drying unit between described print film support unit and described print film collector unit or solid
Change unit.
Reverse offset printing equipment described in 13. claims 1, it farther includes:
Second uncoiler and film laminater.
Reverse offset printing equipment described in 14. claims 1, it farther includes:
For making the positioner of print film support unit that described print film is directed at.
15. 1 kinds of reverse offset printing methods, the method comprises the following steps:
1) by using print film feed unit and the print film collector unit that can supply print film continuously,
To the print film support unit being arranged between described print film feed unit and described print film collector unit
Upper supply print film;
1-1) in step 1) after, by the two of the print film that clamping is placed on described print film support unit
End blocks tension force;
2) coating and printing material in print roller;
3) by making the print roller being coated with described printing material contact with stereotype and in described print roller
Form printing material pattern;
4) the printing material pattern of coating in described print roller is transferred to by the supply of described print film single
In the print film that first and described print film collector unit is supplied;With
5) by driving described print film feed unit and described print film collector unit, collect in print film
Unit is collected the print film being printed with described printing material pattern, and described printed article will be printed with
The print film of matter figure is supplied to described print film support unit from described print film feed unit, and
Described reverse offset printing method is intermittent continuous printing method.
Reverse offset printing method described in 16. claims 15, wherein, in step 4) in, work as institute
State printing material pattern when being transferred in described print film, in the portion that described printing material pattern is transferred
Position, described print film feed unit and described print film collector unit the traveling side of the print film supplied
To parallel to each other with the direction of rotation of described print roller.
Reverse offset printing method described in 17. claims 15, the method further includes steps of
In step 2) after, make described print roller from step 2) on described print roller, be coated with described printing
The position of material is moved to step 3) the position forming described printing material pattern in described print roller;
In step 3) after, make described print roller from step 3) on described print roller, form described printing
The position of material pattern is moved to step 4) the portion transferring described printing material pattern in described print film
Position;With
In step 4) after, make described print roller from step 4) on described print film, transfer described printing
The position of material pattern is moved to step 2) the position being coated with described printing material in described print roller.
Reverse offset printing method described in 18. claims 15, the method further includes steps of
In step 1) after, make described print film by controlling the position of described print film support unit
Printing target area alignment;Or the print film that vacuum draw is on described print film support unit.
Reverse offset printing method described in 19. claims 15, the method further includes steps of
In step 5) before, make the printing material pattern solidification of printing in described print film or be dried;Or
Person's lamination is printed with print film and second film of described printing material pattern.
Reverse offset printing method described in 20. claims 15, wherein, in step 4) in, will execute
The tension force being added to described print film controls at every meter of film more than width 1Kgf.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0030031 | 2011-04-01 | ||
KR20110030031 | 2011-04-01 | ||
PCT/KR2012/002403 WO2012134230A2 (en) | 2011-04-01 | 2012-03-30 | Printing device and printing method |
Publications (2)
Publication Number | Publication Date |
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CN103314428A CN103314428A (en) | 2013-09-18 |
CN103314428B true CN103314428B (en) | 2016-09-07 |
Family
ID=46932172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201280003862.9A Active CN103314428B (en) | 2011-04-01 | 2012-03-30 | Printing equipment and printing process |
Country Status (5)
Country | Link |
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US (1) | US20130239831A1 (en) |
KR (1) | KR101385874B1 (en) |
CN (1) | CN103314428B (en) |
TW (1) | TWI520852B (en) |
WO (1) | WO2012134230A2 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5743295B2 (en) * | 2011-02-24 | 2015-07-01 | エルジー・ケム・リミテッド | Roll printing apparatus and roll printing method using the same |
KR101710228B1 (en) * | 2012-12-17 | 2017-02-24 | 주식회사 엘지화학 | Roll printing apparatus and roll printing method using the same |
KR101705931B1 (en) * | 2013-02-18 | 2017-02-10 | 주식회사 엘지화학 | Roll printing apparatus capable of the consecutive processing and roll printing method using the same |
KR101686289B1 (en) * | 2014-01-29 | 2016-12-13 | 주식회사 엘지화학 | Roll printing apparatus and roll printing method using the same |
JP6322527B2 (en) * | 2014-09-10 | 2018-05-09 | 株式会社Screenホールディングス | Printing apparatus, printing method, and carrier used in the printing apparatus |
JP6448132B2 (en) * | 2015-03-13 | 2019-01-09 | 株式会社小森コーポレーション | Printer |
JP6572050B2 (en) * | 2015-08-05 | 2019-09-04 | 株式会社小森コーポレーション | Printer |
JP6671122B2 (en) * | 2015-08-05 | 2020-03-25 | 株式会社小森コーポレーション | Printer |
KR102113903B1 (en) * | 2015-08-26 | 2020-05-21 | 주식회사 엘지화학 | Method for manufacturing cliche for offset printing and cliche for offset printing |
KR101594401B1 (en) | 2015-09-17 | 2016-02-26 | 코스테크 주식회사 | Printer |
CN108501511B (en) * | 2018-03-20 | 2020-04-24 | 温州乾含节能科技有限公司 | Green food package printing device |
CN113210712B (en) * | 2021-05-07 | 2023-05-12 | 辽宁中北数据工程有限公司 | Industrial Internet online monitoring equipment and application method thereof |
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- 2012-03-30 CN CN201280003862.9A patent/CN103314428B/en active Active
- 2012-03-30 US US13/989,362 patent/US20130239831A1/en not_active Abandoned
- 2012-03-30 WO PCT/KR2012/002403 patent/WO2012134230A2/en active Application Filing
- 2012-03-30 KR KR1020120033282A patent/KR101385874B1/en active IP Right Grant
- 2012-03-30 TW TW101111668A patent/TWI520852B/en active
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Also Published As
Publication number | Publication date |
---|---|
US20130239831A1 (en) | 2013-09-19 |
WO2012134230A3 (en) | 2012-12-06 |
KR20120112239A (en) | 2012-10-11 |
TWI520852B (en) | 2016-02-11 |
TW201304965A (en) | 2013-02-01 |
CN103314428A (en) | 2013-09-18 |
KR101385874B1 (en) | 2014-04-21 |
WO2012134230A2 (en) | 2012-10-04 |
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